Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis.
-$\alpha = 0.09$ for a right-tailed test.
A) $\pm 1.34$
B) $+ 1.96$
C) $\pm 1.96$
D) $+ 1.34$

Question

Quizplus · Accepted Answer

For a right-tailed test with $\alpha = 0.09$, the critical z value corresponds to the point in the right tail of the distribution where 9% of the distribution's area is to the right. The z value that leaves 9% in the right tail is approximately +1.34.

Assume That the Data Has a Normal Distribution and the Number